`mdwconstructionservices.com`

DNSSEC	⚠️ Not signed
A	35.212.109.28^{🇺🇸 Google35.212.0.0/17}
		PTR	`28.109.212.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:mdwconstructionservices.com.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=36

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

mail.mdwconstructionservices.com

DNS History

12 records (6 active, 6 former)

●NSns1.siteground.net2026-03-11 → 2026-03-11 · 2 obs

○ 2019-03-23 21:33:34
● 2026-03-11 05:22:04

○NSns1.systemdns.com2015-05-26 → 2017-02-07 · 4 obs

● 2015-05-26 12:10:40
● 2017-02-07 15:05:06
○ 2019-03-23 21:33:34
○ 2026-03-11 05:22:04

●NSns2.siteground.net2026-03-11 → 2026-03-11 · 2 obs

○ 2019-03-23 21:33:34
● 2026-03-11 05:22:04

○NSns2.systemdns.com2015-05-26 → 2017-02-07 · 4 obs

● 2015-05-26 12:10:40
● 2017-02-07 15:05:06
○ 2019-03-23 21:33:34
○ 2026-03-11 05:22:04

○NSns3.systemdns.com2015-05-26 → 2017-02-07 · 4 obs

● 2015-05-26 12:10:40
● 2017-02-07 15:05:06
○ 2019-03-23 21:33:34
○ 2026-03-11 05:22:04

○MXmail-fwd.att-webhosting.com2015-05-26 → 2017-02-07 · 4 obs

● 2015-05-26 12:10:40
● 2017-02-07 15:05:06
○ 2019-03-23 21:33:34
○ 2026-03-11 05:22:04

●MXmx10.antispam.mailspamprotection.com2026-03-11 → 2026-03-11 · 2 obs

○ 2019-03-23 21:33:34
● 2026-03-11 05:22:04

●MXmx20.antispam.mailspamprotection.com2026-03-11 → 2026-03-11 · 2 obs

○ 2019-03-23 21:33:34
● 2026-03-11 05:22:04

●MXmx30.antispam.mailspamprotection.com2026-03-11 → 2026-03-11 · 2 obs

○ 2019-03-23 21:33:34
● 2026-03-11 05:22:04

○A205.147.88.1442017-02-07 → 2017-02-07 · 4 obs

○ 2016-05-06 18:22:54
● 2017-02-07 15:05:06
○ 2019-03-23 21:33:34
○ 2026-03-11 05:22:04

●A35.212.109.282026-03-11 → 2026-03-11 · 2 obs

○ 2019-03-23 21:33:34
● 2026-03-11 05:22:04

○A72.21.91.602015-05-26 → 2016-05-06 · 4 obs

● 2015-05-26 12:10:40
● 2016-05-06 18:22:54
○ 2017-02-07 15:05:06
○ 2026-03-11 05:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mdwconstructionservices.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server: 99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdwconstructionservices.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.109.28`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx30.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:mdwconstructionser`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

Hierarchy

The parent of mail.mdwconstructionservices.com is mdwconstructionservices.com.

IP Addresses

mdwconstructionservices.com points to a single IP: 35.212.109.28.

Other host names, for instance mail.137shanedrive.com, cemillekorea.com, lizmoisant.com, mail.snakemeadowclub.com and dibeard.com share IP numbers with mdwconstructionservices.com.

Name Servers

Two name servers ns1.siteground.net and ns2.siteground.net handle delegation for mdwconstructionservices.com.

mdwconstructionservices.com uses the same name server setup as other domains, for example 1019.tw, roofcrc.com, shop.swifttec.co.uk, gvmps.org and martindewerker.nl.

mdwconstructionservices.com partially shares name servers with other domains; examples include archw.com, unioncityconcrete.com, keystonefence.net, dnrpc.com and wearemason.co.

Host names with one IP number: The host name ns1.siteground.net points to 75.2.77.104 and the host name ns2.siteground.net points to 99.83.229.113.

Mail Servers

mdwconstructionservices.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

mdwconstructionservices.com shares some mail servers with other domains, at least partially, such as alphawildlife.ca, tofinco.com, lucaserraortopedico.it, esimshop.com and thamesway.net.

Host names with one IP number:

Host mx10.antispam.mailspamprotection.com points to 34.149.79.66.

Host mx20.antispam.mailspamprotection.com points to 34.120.156.61.

Host mx30.antispam.mailspamprotection.com points to 34.111.121.216.

mdwconstructionservices.com - robtex.com